One vertex per element, one color per generator, with an edge from x to x·s.
(2,6)(4,8)(9,10,14,13)(11,12,16,15)(17,18,21,23)(19,20,24,22)(2,6)(3,7)(10,13)(11,16)(17,19,21,24)(18,22,23,20)(1,2,5,6)(3,8,7,4)(9,11,14,16)(10,15,13,12)(17,19)(18,20)(21,24)(22,23)(2,6)(3,7)(9,12)(10,11)(13,16)(14,15)(17,20)(18,19)(21,22)(23,24) involution — undirected(1,3,5,7)(2,4,6,8)(9,13,14,10)(11,12,16,15)(1,4)(2,7)(3,6)(5,8)(9,12)(10,11)(13,16)(14,15) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.